An Arizona court has upheld a woman's marijuana convictions based on a warrantless search conducted when sheriff's deputies were sent to a home in response to a 911 "hang-up" call that was treated as an emergency.

A federal judge on Monday sentenced former U.S. Rep. Rick Renzi to three years in prison for convictions on public corruption, money laundering and other charges, capping a corruption case prosecutors said began more than a decade ago.